In a mechanical refrigerator, the low temperature coils are at a te...

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In a mechanical refrigerator, the low temperature coils are at a temperature of \( -23^{\circ} \mathrm{C} \) and the compressed gas in the condenser has a temperature of \( 27^{\circ} \mathrm{C} \). The theoretical coefficient of performance is
[UPSEAT 2001]
\( \mathrm{P} \)
(a) 5
(b) 8
(c) 6
(d) \( 6.5 \)
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